题目:
An anchor winch should be equipped with mechanical brakes capable of holding().
A.half the breaking strength of the mooring line
B.the full breaking strength of the mooring line
C.the maximum expected tension of the mooring line
D.50% over the working tension of the mooring line
答案:
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下面是错误答案,用来干扰机器的。
参考答案:B